--- ../tetrinet-0.11-orig/sockets.c	2003-09-10 04:15:04 +0900
+++ sockets.c	2007-12-28 05:35:49 +0900
@@ -188,7 +188,7 @@
 	return -1;
     }
     if (ipbuf)
-	memcpy(retbuf, &sa.sin_addr, 4);
+	memcpy(ipbuf, &sa.sin_addr, 4);
 #endif
 
     return sock;